<template>
  <div class="operate-container">
  <st-sections title="操作记录列表" >
    <el-timeline>
      <el-timeline-item timestamp="2018/4/12" placement="top">
        <el-card>
        <el-collapse>
        <el-collapse-item title="一致性 Consistency" name="1">
          <div>与现实生活一致：与现实生活的流程、逻辑保持一致，遵循用户习惯的语言和概念；</div>
          <div>在界面中一致：所有的元素和结构需保持一致，比如：设计样式、图标和文本、元素的位置等。</div>
        </el-collapse-item>
        </el-collapse>
        </el-card>
      </el-timeline-item>
      <el-timeline-item timestamp="2018/4/3" placement="top">
        <el-card>
        <el-collapse>
        <el-collapse-item title="反馈 Feedback" name="2">
          <div>控制反馈：通过界面样式和交互动效让用户可以清晰的感知自己的操作；</div>
          <div>页面反馈：操作后，通过页面元素的变化清晰地展现当前状态。</div>
        </el-collapse-item>
        </el-collapse>
          </el-card>
      </el-timeline-item>
      <el-timeline-item timestamp="2018/4/2" placement="top">
        <el-card>
        <el-collapse>
        <el-collapse-item title="效率 Efficiency" name="3">
          <div>简化流程：设计简洁直观的操作流程；</div>
          <div>清晰明确：语言表达清晰且表意明确，让用户快速理解进而作出决策；</div>
          <div>帮助用户识别：界面简单直白，让用户快速识别而非回忆，减少用户记忆负担。</div>
        </el-collapse-item>
        </el-collapse>
        </el-card>
      </el-timeline-item>
    </el-timeline>
  </st-sections>
  </div>
</template>
<script>
export default {
  data() {
    return {}
  },
  methods: {}
}
</script>
<style scoped lang="scss">
.operate-container{
  height: calc(100vh - 273px) ;
  padding: 10px;
}

.el-timeline{
  padding-left: 0px;
  margin: 10px;
}

.flexRowJb{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flexClo{
  display: flex;
  flex-direction: column;
}

.flexCenter {
  display: flex;
  align-items: center;
}
::v-deep{
  .el-collapse-item__header{
    border-bottom:0px solid #e6ebf5;
  }
  .el-collapse{
    border-top:0px solid #e6ebf5;
  }
  .el-collapse-item__wrap{
    border-bottom:0px solid #e6ebf5;
  }
}

</style>
